Microphone boom for a communications headset



FIG. 1 is a top-right perspective view of a microphone boom for a communications headset showing my new design;

FIG. 2 is a bottom-left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines depicting a temple pad, headband and earcup are to show environment and form no part of the claimed design. 

CLAIM The ornamental design for a microphone boom for a communications headset, as shown and described. 